4820-99-852-5112, VALVE,SAFETY RELIEF

National Stock Number:
4820-99-852-5112

Federal Supply Class:
4820

National Item Identification Number:
998525112

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Manufacturer Information:

Y23700	KC8U1	GARDNER DENVER LIMITED
Y23700	U0832	HAMWORTHY BELLISS & MORCOM LTD

Techincal Specification:

STYLE DESIGNATOR	ANGLE
THREAD DIRECTION	RIGHT-HAND ALL ENDS
THREAD QUANTITY PER INCH	A19 ALL ENDS
THREAD SERIES DESIGNATOR	BSP.PL ALL ENDS
DISK LOADING METHOD	SPRING
CONNECTION TYPE	THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	BS 249 NATIONAL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	BS 249 NATIONAL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL	COPPER ALLOY BODY
MATERIAL	COPPER ALLOY FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE	1400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
III PART NAME ASSIGNED BY CONTROLLING AGENCY	VALVE
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS
OPENING PRESSURE SETTING	1200.0 POUNDS PER SQUARE INCH

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